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CAPERTON CHARLES B

Overview
  • Total Patents
    20
About

CAPERTON CHARLES B has a total of 20 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are FLEXIBLE SEWERTOOL CORP, STEINHARDT LOTHAR and CLEANPIPE AS.

Patent filings in countries

World map showing CAPERTON CHARLES Bs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 2

Patent filings per year

Chart showing CAPERTON CHARLES Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Caperton Charles B 20

Latest patents

Publication Filing date Title
US5098216A Interlocking rods and coupler
US4325206A Guide tube for sewer rodding machine
US3873223A Coupling means for sewer rod
US3859687A Inclined carriage for sewer rodding machine
US3673627A Drive for rodding machine
US3662421A Drive for rodding machine
US3561034A Sewer rodding machine
US3497899A Manhole brace for sewer rod guide tube
US3480983A Drive for rodding machine
US3473182A Sewer rodding equipment
US3444578A Manhole brace for sewer rod guide tube
US3438079A Tubular screw drive for a rodding machine
US3469273A Sewer rodding machine
US3254851A Drive for rodding machine
US3146476A Screw drive for rodding machine
US3150397A Two-belt drive for rodding machine
US3077314A Rod reel
US3039715A Rod reel device
CA695403A Rod reel
CA877808A Drive for rodding machine